Home / 30,759,897.60-46,146,844.80-17,973,820.80

Finding the Fourth Proportional to 30,759,897.60, 46,146,844.80 and 17,973,820.80

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Solution

The fourth proportional to 30,759,897.60, 46,146,844.80 and 17,973,820.80 is: 26,964,820.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,759,897.60 : 46,146,844.80 = 17,973,820.80 : x
  2. Step 2: Convert to fraction form
    30,759,897.60/46,146,844.80 = 17,973,820.80/x
  3. Step 3: Cross multiply
    30,759,897.60x = 46,146,844.80 × 17,973,820.80
  4. Step 4: Simplify right side
    30,759,897.60x = 829,435,118,920,611.88
  5. Step 5: Solve for x
    x = 829,435,118,920,611.88/30,759,897.60
  6. Step 6: Final answer
    x = 26,964,820.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.